body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  max-width: 800px;
  margin: 20px auto;
  padding: 20px;
}
h1 {
  color: #0066cc;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  margin: 10px 0;
}
a {
  color: #0099ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}